Add $$ORIGIN/lib to rpath for fuzz targets.

RPATH needs to be set to traverse the local directory's lib folder for
fuzz target packages.

Bug: N/A
Test: m fuzz
Change-Id: Idea4f04ce4c55315df7e808de5b2b4f06a88d82a
diff --git a/cc/fuzz.go b/cc/fuzz.go
index 15eafc8..476d805 100644
--- a/cc/fuzz.go
+++ b/cc/fuzz.go
@@ -103,8 +103,11 @@
 
 func (fuzz *fuzzBinary) linkerFlags(ctx ModuleContext, flags Flags) Flags {
 	flags = fuzz.binaryDecorator.linkerFlags(ctx, flags)
-	// RunPaths on devices isn't instantiated by the base linker.
+	// RunPaths on devices isn't instantiated by the base linker. `../lib` for
+	// installed fuzz targets (both host and device), and `./lib` for fuzz
+	// target packages.
 	flags.Local.LdFlags = append(flags.Local.LdFlags, `-Wl,-rpath,\$$ORIGIN/../lib`)
+	flags.Local.LdFlags = append(flags.Local.LdFlags, `-Wl,-rpath,\$$ORIGIN/lib`)
 	return flags
 }